16639008

素因数分解:

$2^5\times 3^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 43890336

約数和(自身を除く): 27251328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 353, 491, 706, 982, 1059, 1412, 1473, 1964, 2118, 2824, 2946, 3928, 4236, 5648, 5892, 7856, 8472, 11296, 11784, 15712, 16944, 23568, 33888, 47136, 173323, 346646, 519969, 693292, 1039938, 1386584, 2079876, 2773168, 4159752, 5546336, 8319504, 16639008]

約数ペア:

[(1, 16639008), (2, 8319504), (3, 5546336), (4, 4159752), (6, 2773168), (8, 2079876), (12, 1386584), (16, 1039938), (24, 693292), (32, 519969), (48, 346646), (96, 173323), (353, 47136), (491, 33888), (706, 23568), (982, 16944), (1059, 15712), (1412, 11784), (1473, 11296), (1964, 8472), (2118, 7856), (2824, 5892), (2946, 5648), (3928, 4236)]